Description

3,5-Dibromo-4-Methylbenzoic Acid is a high-purity brominated aromatic carboxylic acid derivative, serving as a critical synthetic intermediate in advanced chemical manufacturing. Its value lies in its unique substitution pattern, which provides specific reactivity for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries who require a reliable, high-quality building block for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in drug discovery programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators, where the dibromo-methylbenzoic acid structure imparts specific biological activity.
• Liquid Crystal & OLED Material Precursor: Serves as a starting material for synthesizing brominated aromatic cores used in electronic chemicals for display and lighting technologies.
• Polymer Modification Agent: Employed to introduce bromine functional groups into polymer chains, enhancing flame retardancy or other material properties.
• Organic Synthesis Reagent: A versatile reagent in academic and industrial R&D for Suzuki coupling, esterification, and amidation reactions to create diverse compound libraries.
• Dye & Pigment Intermediate: Utilized in the manufacture of specialized brominated dyes and high-performance pigments.

Basic Information

Product Name	3,5-Dibromo-4-Methylbenzoic Acid
CAS No.	67973-32-4
Molecular Formula	C8H6Br2O2
Molecular Weight	293.94 g/mol
Synonyms	4-Methyl-3,5-dibromobenzoic Acid; 3,5-Dibromo-p-toluic Acid; Benzoic acid, 3,5-dibromo-4-methyl-; 3,5-Dibromo-4-methyl-benzoic acid; NSC 403107; 2-Bromo-5-bromomethylbenzoic acid (tautomeric form); AI3-26022
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-4-Methylbenzoic Acid is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliable supply for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and heat sources. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Melting Point	205°C - 210°C
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals (as Pb)	≤20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.